code: def test_setup_get_event_loop(self):
      # See https://github.com/python/cpython/issues/95736
      # Make sure the default event loop is not used
      asyncio.set_event_loop(None)
  
      class TestCase1(unittest.IsolatedAsyncioTestCase):
          def setUp(self):
              asyncio.get_event_loop_policy().get_event_loop()
  
          async def test_demo1(self):
              pass
  
      test = TestCase1("test_demo1")
      result = test.run()
      self.assertTrue(result.wasSuccessful())
  
imports: import asyncio
  import contextvars
  import unittest
  from test import support
label_desc: Use image node_id 14 for calling the TestAsyncCase obj's underlying member method code with example usage: obj.test_setup_get_event_loop() without return types